Printing machine with high working stability
By employing hollow tension adjusting rollers and limiting rollers in the printing press, combined with sensors and a hydraulic system, the paper force is automatically adjusted, solving the problem of inconvenience in manually adjusting the paper force in existing technologies, and achieving equipment stability and reduced energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-03-10
AI Technical Summary
Existing printing presses require manual adjustment of paper force during feeding, and the tension adjustment roller is made of solid material, which increases the equipment load and manufacturing costs.
The device employs a hollow structure for the tension regulating roller, the first limit roller, and the second limit roller, with internal shaft reinforcing ribs and annular reinforcing ribs. Combined with a tension sensor and a hydraulic rod, it achieves automatic adjustment of paper force, reducing equipment weight and energy consumption.
This improved the stability and precision of paper feeding, reduced equipment load and energy consumption, and enhanced the working stability of the printing press.
Smart Images
Figure CN223983248U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing press technology, specifically to a printing press with high operational stability. Background Technology
[0002] A printing press can print patterns or text onto paper.
[0003] In existing technologies, when feeding materials into a printing press, it is necessary to adjust the tension of the paper feed. Tension is a crucial factor during the material feeding process, as it directly affects the smooth transport and positioning accuracy of the material.
[0004] However, the existing technology requires manual adjustment of the tension adjusting roller position, which is not convenient enough. In addition, the tension adjusting roller is made of solid material, which increases the overall load on the equipment and increases the manufacturing cost.
[0005] Therefore, we propose a printing press with high operational stability. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this invention provides a printing press with high operational stability, which facilitates the adjustment of paper feeding tension. Furthermore, the hollow structure design of the tension adjusting roller and the second limiting roller reduces weight, energy consumption, and equipment load, effectively solving the problems in the background technology.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a printing machine with high working stability, comprising a base plate, wherein a printing machine is fixedly installed on one side of the upper outer surface of the base plate, and a tension adjustment assembly is fixedly installed on the other side of the upper outer surface of the base plate. The tension adjustment assembly includes a tension adjustment roller, a top plate, a bracket, a first limiting roller, a second limiting roller, a support base, a first guide ring, a second guide ring, a hydraulic rod, a crossbeam plate, a mounting plate, a guide rod, and a tension sensor. The tension adjustment roller, the first limiting roller, and the second limiting roller are all hollow structures, and axial reinforcing ribs are fixedly installed at equal intervals on the inner walls of the first limiting roller, the second limiting roller, and the tension adjustment roller.
[0010] Preferably, the axial reinforcing ribs are fixedly installed at equal intervals.
[0011] Preferably, the number of the first guide ring and guide rod is four sets, the number of the mounting plate and tension sensor is two sets, and the bracket is fixedly installed between the lower outer surface of the top plate and the upper outer surface of the substrate.
[0012] Preferably, four sets of the first guide rings are fixedly installed at the front and rear ends of the middle of the left and right sides of the upper outer surface of the top plate. The guide rod passes through the first guide ring, and the outer wall of the guide rod is slidably connected to the first guide ring. The upper outer surface of the four sets of guide rods is fixedly connected to the left and right ends of the lower outer surface of the two sets of mounting plates.
[0013] Preferably, the hydraulic rod is fixedly installed in the middle of the lower outer surface of the top plate, and the outer wall of the piston rod in the hydraulic rod passes through the second guide ring and is fixedly connected to the middle of the lower outer surface of the crossbeam plate. The left and right ends of the upper outer surface of the crossbeam plate are fixedly connected to the middle of the lower outer surface of the two sets of crossbeam plates.
[0014] Preferably, the two sets of tension sensors are fixedly installed between the outer surfaces of both ends of the tension adjusting roller and the middle of the upper outer surface of the two sets of mounting plates.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a printing machine with high operational stability, which has the following beneficial effects:
[0017] 1. This printing press with high operational stability is equipped with a tension adjustment component, which facilitates the adjustment of the paper tension during feeding, ensuring feeding stability and improving operational stability.
[0018] 2. This printing press with high operational stability adopts a hollow structure design for its tension adjusting roller, first limit roller, and second limit roller, thereby reducing weight, energy consumption, and equipment load.
[0019] 3. This printing press with high operational stability can improve the strength of the tension adjusting roller by installing shaft reinforcing ribs and annular reinforcing ribs inside the first limiting roller, the second limiting roller, and the tension adjusting roller. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a printing press with high operational stability according to the present invention.
[0021] Figure 2 This is a schematic diagram of the tension adjustment component in a printing press with high operational stability according to this utility model.
[0022] Figure 3 This is a partial structural diagram of a tension adjustment component in a printing press with high operational stability according to the present invention.
[0023] Figure 4 This is a cross-sectional view of one end of the tension adjusting roller in a printing press with high working stability according to this utility model.
[0024] In the diagram: 1. Substrate; 2. Printing press; 3. Tension adjustment assembly; 4. Top plate; 5. Support; 6. First limiting roller; 7. Second limiting roller; 8. Support seat; 9. First guide ring; 10. Second guide ring; 11. Hydraulic rod; 12. Crossbeam plate; 13. Mounting plate; 14. Guide rod; 15. Tension sensor; 16. Tension adjustment roller; 17. Shaft reinforcing rib; 18. Annular reinforcing rib. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] This embodiment describes a printing press with high operational stability.
[0027] like Figure 1-4 As shown, the system includes a substrate 1. A printing press 2 is fixedly mounted on one side of the upper outer surface of the substrate 1, and a tension adjustment assembly 3 is fixedly mounted on the other side of the upper outer surface of the substrate 1. The tension adjustment assembly 3 includes a tension adjustment roller 16, a top plate 4, a bracket 5, a first limiting roller 6, a second limiting roller 7, a support base 8, a first guide ring 9, a second guide ring 10, a hydraulic rod 11, a crossbeam plate 12, a mounting plate 13, a guide rod 14, and a tension sensor 15. The tension adjustment roller 16, the first limiting roller 6, and the second limiting roller 7 are all hollow structures, and the inner walls of the first limiting roller 6, the second limiting roller 7, and the tension adjustment roller 16 are all fixedly mounted with axial reinforcing ribs 17 at equal intervals.
[0028] Annular reinforcing ribs 18 are fixedly installed at equal intervals between the shaft reinforcing ribs 17; there are four sets of first guide rings 9 and guide rods 14, and two sets of mounting plates 13 and tension sensors 15; the bracket 5 is fixedly installed between the lower outer surface of the top plate 4 and the upper outer surface of the base plate 1; the four sets of first guide rings 9 are fixedly installed at the front and rear ends of the middle of the left and right sides of the upper outer surface of the top plate 4, the guide rods 14 pass through the first guide rings 9, and the outer wall of the guide rods 14 is slidably connected to the first guide rings 9; the upper ends of the four sets of guide rods 14 are... The outer surface is fixedly connected to the left and right ends of the lower outer surface of the two sets of mounting plates 13; the hydraulic rod 11 is fixedly installed in the middle of the lower outer surface of the top plate 4, and the outer wall of the piston rod in the hydraulic rod 11 passes through the second guide ring 10 and is fixedly connected to the middle of the lower outer surface of the crossbeam plate 12. The left and right ends of the upper outer surface of the crossbeam plate 12 are fixedly connected to the middle of the lower outer surface of the two sets of crossbeam plates 12; the two sets of tension sensors 15 are fixedly installed between the outer surfaces of both ends of the tension adjusting roller 16 and the middle of the upper outer surface of the two sets of mounting plates 13.
[0029] It should be noted that this utility model is a printing machine with high operational stability. The printing machine 2 described in this article belongs to the prior art and can be effectively known to those skilled in the art. Specific details will not be elaborated further. During feeding, the paper sequentially passes through the lower outer surface of the second limiting roller 7, the upper outer surface of the tension adjusting roller 16, and the lower outer surface of the first limiting roller 6 before entering the printing machine 2. The tension sensor 15 facilitates monitoring of the paper force. The hydraulic rod 11 drives the tension adjusting roller 16 to rise and fall, adjusting the paper force and improving applicability. By adjusting the tension, the stability and accuracy of the material during conveying and processing are ensured. The tension adjusting roller 16, the first limiting roller 6, and the second limiting roller 7 adopt a hollow structure design to reduce weight, energy consumption, and equipment load. Shaft reinforcing ribs 17 and annular reinforcing ribs 18 are fixedly installed inside the first limiting roller 6, the second limiting roller 7, and the tension adjusting roller 16 to strengthen the load-bearing capacity of the tension adjusting roller 16.
[0030] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A printing machine with high working stability, comprising a base plate (1), a printing machine (2) is fixedly installed on one side of the outer surface of the upper end of the base plate (1), characterized in that: Another side of the upper outer surface of the substrate (1) is fixedly installed with a tension adjusting assembly (3), the tension adjusting assembly (3) comprises a tension adjusting roller (16), a top plate (4), a support (5), a first limiting roller (6), a second limiting roller (7), a supporting seat (8), a first guide ring (9), a second guide ring (10), a hydraulic rod (11), a cross beam plate (12), a mounting plate (13), a guide rod (14) and a tension sensor (15), and the interiors of the tension adjusting roller (16), the first limiting roller (6) and the second limiting roller (7) are hollow structures, and the inner walls of the first limiting roller (6), the second limiting roller (7) and the tension adjusting roller (16) are fixedly installed with shaft reinforcing ribs (17) at equal intervals.
2. The printing machine of claim 1, wherein: Annular reinforcing ribs (18) are fixedly installed between the shaft reinforcing ribs (17) at equal intervals.
3. The printing machine of claim 2, wherein: The number of the first guide ring (9) and the guide rod (14) is four groups, the number of the mounting plate (13) and the tension sensor (15) is two groups, and the support (5) is fixedly installed between the lower outer surface of the top plate (4) and the upper outer surface of the substrate (1).
4. The printing machine of claim 3, wherein: The four groups of first guide rings (9) are fixedly installed at the front and rear ends of the middle portions on the left and right sides of the upper outer surface of the top plate (4), the guide rods (14) penetrate through the first guide rings (9), the outer wall of the guide rod (14) is in sliding connection with the first guide ring (9), and the upper outer surfaces of the four groups of guide rods (14) are fixedly connected with the left and right ends of the lower outer surfaces of the two groups of mounting plates (13).
5. The printing machine of claim 4, wherein: The hydraulic rod (11) is fixedly installed at the middle portion of the lower outer surface of the top plate (4), the outer wall of the piston rod in the hydraulic rod (11) penetrates through the second guide ring (10) and is fixedly connected with the middle portion of the lower outer surface of the cross beam plate (12), and the left and right ends of the upper outer surface of the cross beam plate (12) are fixedly connected with the middle portions of the lower outer surfaces of the two groups of cross beam plates (12).
6. The printing machine of claim 5, wherein: The two groups of tension sensors (15) are fixedly installed between the outer surfaces of the two ends of the tension adjusting roller (16) and the middle portions of the upper outer surfaces of the two groups of mounting plates (13).